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Custom-Made Assemble Hole Opener for Well Drilling
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Description
Model NO.: IADC 437/517/537 Customized: Customized Length: Jobber-length Type: Gun Drill Bit Material: High Speed Steel Usage: Well Drilling
Specifications
TypeGun Drill Bit
UsageWell Drilling
LengthJobber-length
OriginHebei
SealedMetal or Rubber
HS Code82071990
MaterialHigh Speed Steel
IADC Code437/517/537/617/637
Model NO.IADC 437/517/537
TrademarkLockheed
CustomizedCustomized
Specification750
